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... 星期一 23:48:18 CST
2.2配置yum 阿里源
1．卸载自带的源
rpm -aq | grep yum | xargs rpm -e --nodeps
安装阿里源
rpm -ivh http://mirrors.aliyun.com/centos/6/os/x86_64/Packages/python-iniparse-0.3.1-2.1.el6.noarch.rpm
rpm -ivh http://mirrors.aliyun.com/centos/6/os/x8...
Using :before CSS pseudo element to add image to modal
...t in version 8.
Is this what you're looking for?
.Modal:after{
content:url('blackCarrot.png'); /* with class ModalCarrot ??*/
position:relative; /*or absolute*/
z-index:100000; /*a number that's more than the modal box*/
left:-50px;
top:10px;
}
.ModalCarrot{
position:absolute;
lef...
jQuery Ajax error handling, show custom exception messages
...ption("Error message");
}
}
View script:
$.ajax({
type: "post", url: "/SomeController/SomeAction",
success: function (data, text) {
//...
},
error: function (request, status, error) {
alert(request.responseText);
}
});
...
Detecting request type in PHP (GET, POST, PUT or DELETE)
...d $_GET are somewhat unfortunately named. $_GET contain variables from the URL's query component, regardless of the HTTP method. $_POST will contain form fields if the request was sent as application/x-www-form-urlencoded.
– Pj Dietz
Jul 23 '14 at 21:03
...
What does the function then() mean in JavaScript?
... Most of the people will think of inspecting element and find the fiddle's URLs underneath. This message is for the rest - fiddles still work ;)
– DanteTheSmith
Jun 5 '17 at 10:12
...
How to delete duplicate rows in SQL Server?
...TE from search
where id not in (
select min(id) from search
group by url
having count(*)=1
union
SELECT min(id) FROM search
group by url
having count(*) > 1
)
share
|
impr...
How to discard local changes in an SVN checkout?
...se a directory name that does not exist, here using subdirectory TMP/).
$ url=$(svn info . | awk '/^URL/ {print $2}')
$ svn checkout "$url" TMP
Using that pristine svn checkout as a basis, init a git repository, ignoring .svn directories; commit everything in svn head to your temporary git reposit...
What are sessions? How do they work?
...st, you need a way to store user data between HTTP requests.
Cookies or URL parameters ( for ex. like http://example.com/myPage?asd=lol&boo=no ) are both suitable ways to transport data between 2 or more request.
However they are not good in case you don't want that data to be readable/editab...
How to include JavaScript file or library in Chrome console?
...s/script.js'); then it's relative to the document but it can load absolute urls as well, eg. $.getScript('https://cdnjs.cloudflare.com/ajax/libs/underscore.js/1.6.0/underscore.js');
– rsp
May 16 '14 at 0:38
...
How does facebook, gmail send the real time notification?
... short, I will use jQuery:
function pollTask() {
$.ajax({
url: '/api/Polling',
async: true, // by default, it's async, but...
dataType: 'json', // or the dataType you are working with
timeout: 10000, // IMPORTANT! this is a 10 second...